adjectival noun or quasi-adjective, adverb, adverb taking the と particle

Onomatopoeic or mimetic word.
  1. exhausted, worn out, dead tired.

takes genitive case の, adjectival noun or quasi-adjective

Onomatopoeic or mimetic word.
  1. battered (esp. of clothing), worn out, ragged, tattered.

adverb, adverb taking the と particle, adjectival noun or quasi-adjective

Onomatopoeic or mimetic word.
  1. (boiling) to a pulp, to a mash, to a mush.

Variations

Pronunciation Kanji Kana Is Common
 
 
 
 
くたくた
 
 
 
 
クタクタ